1253101922 has 6 divisors (see below), whose sum is σ = 1879727979. Its totient is φ = 626525930.

The previous prime is 1253101907. The next prime is 1253101957. The reversal of 1253101922 is 2291013521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 626550961 + 626550961 = 25031^2 + 25031^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=25031.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1253101891 and 1253101900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 37547 + ... + 62577.

Almost surely, 2^1253101922 is an apocalyptic number.

1253101922 is a deficient number, since it is larger than the sum of its proper divisors (626626057).

1253101922 is an frugal number, since it uses more digits than its factorization.

1253101922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50064 (or 25033 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1253101922 is about 35399.1796797609. The cubic root of 1253101922 is about 1078.1076607526.

The spelling of 1253101922 in words is "one billion, two hundred fifty-three million, one hundred one thousand, nine hundred twenty-two".